Being aimed at solidliquidequilibria in the system naphthalene thianaphthene, Pure naphthalene whose purity is more than 99.
针对萘-硫茚系统的固液平衡，采用溶剂精馏可得到纯度＞99。
2
The synthetic method monitored by laser and computer on line was installed to determine the solubility of some systems which have quick solid-liquidequilibria.